--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Alcohol Tracker BAC Calculator" developer_entity: "Maciej Sosnowski" bundle_id: "pl.maciejsosnowski.alkomat" app_store_id: "6747927526" category: "Health & Fitness" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2025-08-29" report_date: "2026-09-14" last_verified: "2026-09-14T00:00:00.000Z" report_version: "1.0.1" total_reviews: 9 overall_rating: 3.9 sentiment: "Upset" sentiment_score: 10 confidence: "low" confidence_score: 0.3 top_complaint_theme: "Incorrect legal blood alcohol concentration units confuse users and undermine the credibility of the calculator" review_sample_size: 1 total_review_count: 1 analyzed_review_count: 1 data_age_days: 17 momentum_velocity: "zombie" intelligence_version: 2 tags: ["health & fitness", "free", "upset sentiment", "mobile app", "app review", "app analysis", "social", "drinkers", "monitor"] canonical_url: "https://marlvel.ai/apps/alcohol-tracker-bac-calculator" license: "CC-BY-NC 4.0" content_version: "v2" --- ## ⚠ Content Warning This report covers topics classified as sensitive (health). Information is aggregated from public sources for informational purposes only. This is not medical advice. Consult a qualified professional before acting on any information here. --- # Alcohol Tracker BAC Calculator Intelligence Report ## TL;DR {#tldr} - **Category**: Health & Fitness · Free - **Signal**: Rating 3.89 · Sentiment Upset - **Recent focus**: Incorrect legal blood alcohol concentration units confuse users and undermine the credibility of the calculator (top complaint) > **TL;DR:** Alcohol Tracker BAC Calculator is a health & fitness app by Maciej Sosnowski, rated 3.89/5 by 9 users, with Upset user sentiment (10/100), available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Alcohol Tracker BAC Calculator faces Upset user sentiment (3.89/5 from 9 reviews), with users reporting incorrect legal blood alcohol concentration units confuse users and undermine the credibility of the calculator as the primary concern. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 3.89/5 (9 reviews) | | **User Mood** | Upset | | **Category** | Health & Fitness | | **Developer** | Maciej Sosnowski | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Low (0.3/1.0) | | **Data Age** | 17d | ## Metadata & Market Performance - **Publisher:** Maciej Sosnowski - **Category:** Health & Fitness - **Target Audience:** Social drinkers who want to monitor their alcohol consumption and estimate sobriety times for personal safety. - **Platforms:** iOS - **Version Reviewed:** 1.0.1 - **Report Date:** 2026-09-14 - **Signal Count:** 1 review analyzed - **Confidence:** Low (0.3/1.0) - **App Store ID (iOS):** 6747927526 - **Bundle ID:** pl.maciejsosnowski.alkomat - **Data Window:** Analysis based on signals collected up to 2026-09-14 ## Executive Snapshot **What it is:** Alcohol Tracker BAC Calculator is a mobile BAC estimation tool for social drinkers that uses the Widmark formula to calculate sobriety timelines on iOS. **Why users hire it:** The app removes the cognitive friction of manual sobriety estimation during social events by providing a private, ad-free interface that requires no account setup. ## App DNA (Features & Intent) - **[Standard] Widmark Formula Calculator:** Estimates BAC using weight, gender, body type, and food intake variables. - **[Differentiator] Live Session Tracking:** Records drink consumption over time to visualize BAC curves and peak intoxication points. * *User Intent:* Users want visibility into their own performance and progress. - **[Differentiator] Privacy-First Architecture:** Operates without account requirements or cloud syncing, keeping all data stored locally. * *User Intent:* Users expect seamless access across multiple devices. ## Market Position {#market-position} Alcohol Tracker BAC Calculator maintains a 3.89-star rating across 9 total ratings on iOS. The lack of updates for 380 days signals a maintenance-mode posture that prevents the app from competing with active category rivals. ## Monetization Strategy - **Model:** Free - **Tiers:** Free with no ads, Optional tipping for development support - **Analysis:** The app utilizes a donation-based model with no paywalls or ad inventory, prioritizing user privacy and acquisition over direct monetization. ## 🔴 User Sentiment (Low Confidence: 1 of 1 review analyzed) {#user-sentiment} - **Overall Rating:** 3.89/5 - **Platform Split:** iOS 3.9/5 (9 ratings) - **Overall Sentiment:** Upset ### Top Complaints (Impact Areas) - **Incorrect legal blood alcohol concentration units confuse users and undermine the credibility of the calculator** ## SWOT Analysis {#swot} **Core Strengths:** - Privacy-first architecture removes account-creation friction **Growth Levers:** - Localized legal limit support for additional regions ## What's New - **Latest (v1.0.1, 1 years ago):** Introduced optional BAC alerts, a custom Drinks Library, and a redesigned History & Stats screen with expanded language and legal limit support. ## App Momentum (Zombie) {#momentum} - No feature updates for 380 days. - Last major release occurred August 2025. > **Cadence:** 1 total versions · 1 majors in last 6 months · 380 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Alcohol Tracker BAC Calculator is a health & fitness app that is completely free. It holds a 3.89/5 rating from 9 reviews. > **Bottom Line:** Correcting the legal BAC unit display is the only way to restore the app's credibility, as the current error renders the calculator unreliable for its primary safety purpose. Addressing this would unlock the potential for the app to serve as a trusted, privacy-focused utility. **Best for:** Social drinkers who want to monitor their alcohol consumption and estimate sobriety times for personal safety. ### PM Action Plan (Next Best Moves) - [ ] [PIVOT] Fix legal BAC unit display because users report incorrect units undermine credibility → restore core utility ### Outlook: Declining Users report: The health-tracking market is consolidating around apps with high-frequency update cadences and verified data accuracy. Alcohol Tracker BAC Calculator remains exposed due to its stalled development and unaddressed accuracy flaws, which will likely continue to suppress user retention and acquisition. - 🔴 The 380-day development gap indicates a lack of active maintenance, which prevents the app from addressing critical user-reported accuracy errors. - 🔴 Incorrect legal unit display causes users to doubt the calculator's safety utility, which leads to negative sentiment and churn. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 3.89/5 | | Total Reviews | 9 | | Sentiment | Upset (10/100) | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS | | Key Features | 3 analyzed | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Alcohol Tracker BAC Calculator** (this app) | 3.89/5 | Upset | Maciej Sosnowski | | [GoTall - Height Predictor](https://marlvel.ai/apps/gotall-height-predictor) | 4.6/5 | n/a | Grow Labs LLC | | [Mind - Méditations guidées](https://marlvel.ai/apps/mind-m-ditations-guid-es) | 4.6/5 | Excited | MIND AND CIE | | [Strava: Run, Bike, Walk](https://marlvel.ai/apps/strava-run-bike-walk) | 4.7/5 | n/a | Strava, Inc. | | [Taller AI: Height Maximizer](https://marlvel.ai/apps/taller-ai-height-maximizer) | 4.7/5 | Excited | Leadimize | | [TallerTeen - Grow Taller Now](https://marlvel.ai/apps/tallerteen-grow-taller-now) | 4.7/5 | n/a | Viral App Developement LLC | ## Company Profile - **Developer:** Maciej Sosnowski ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/alcohol-tracker-bac-calculator/id6747927526?uo=4) - **Sources:** App store metadata, User reviews. ## Related Intel Reports - [*GoTall - Height Predictor*](https://marlvel.ai/apps/gotall-height-predictor) (Grow Labs LLC) · 4.6/5 Rating - [*Mind - Méditations guidées*](https://marlvel.ai/apps/mind-m-ditations-guid-es) (MIND AND CIE) · 4.6/5 Rating | Positive Sentiment - [*Strava: Run, Bike, Walk*](https://marlvel.ai/apps/strava-run-bike-walk) (Strava, Inc.) · 4.7/5 Rating - [*Taller AI: Height Maximizer*](https://marlvel.ai/apps/taller-ai-height-maximizer) (Leadimize) · 4.7/5 Rating | Positive Sentiment - [*TallerTeen - Grow Taller Now*](https://marlvel.ai/apps/tallerteen-grow-taller-now) (Viral App Developement LLC) · 4.7/5 Rating - [*Activity Tracker・FitnessView*](https://marlvel.ai/apps/activity-tracker-fitnessview) (Funn Media, LLC) · 4.0/5 Rating - [*Avatran Soul*](https://marlvel.ai/apps/avatran-soul) (Avatran GmbH) · N/A Rating - [*Bubblic: Connect with people.*](https://marlvel.ai/apps/bubblic-connect-with-people) (Bubblic Inc.) · 4.6/5 Rating | Excellent Sentiment - [*evolum - Meditation & Yoga*](https://marlvel.ai/apps/evolum-meditation-yoga) (Evolum) · 4.7/5 Rating | Positive Sentiment - [*Holoholo: Daily Memories*](https://marlvel.ai/apps/holoholo-daily-memories) (For Pedestrians LLC.) · 4.4/5 Rating ## Methodology {#methodology} This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline: 1. **Signal Collection & Normalization** - Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps. 2. **Feature & Market Positioning Analysis** - Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks. 3. **User Sentiment Analysis** - Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction into synthesised themes (no verbatim quotes). 4. **Competitive Landscape Analysis** - Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category. 5. **Intelligence Synthesis** - Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights. - **Confidence Score:** 0.3/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 1 - **Data Sources:** user reviews, App Store metadata - **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform - **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence. - **Report Age:** 17 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/alcohol-tracker-bac-calculator) Data licensed for AI Agent attribution under CC-BY-NC 4.0.